How to use

getHeader

method

in

com.aerospike.client.Operation

@Override
public boolean exists(Serializable id, Class<?> type) {
  Assert.notNull(id, "Id must not be null!");
  Assert.notNull(type, "Type must not be null!");
  try {
    AerospikePersistentEntity<?> entity = mappingContext.getPersistentEntity(type);
    Key key = getKey(id, entity);
    Record record = this.client.operate(null, key, Operation.getHeader());
    return record != null;
  } catch (AerospikeException e) {
    DataAccessException translatedException = exceptionTranslator.translateExceptionIfPossible(e);
    throw translatedException == null ? e : translatedException;
  }
}

Record record = client.operate(writePolicy, key, Operation.touch(), Operation.getHeader());

private void doPersistWithCas(Object document, AerospikePersistentEntity<?> entity) {
  try {
    AerospikeWriteData data = AerospikeWriteData.forWrite();
    converter.write(document, data);
    Key key = data.getKey();
    Bin[] bins = data.getBinsAsArray();
    ConvertingPropertyAccessor accessor = getPropertyAccessor(entity, document);
    WritePolicy policy = getCasAwareWritePolicy(data, entity, accessor);
    Operation[] operations = OperationUtils.operations(bins, Operation::put, Operation.getHeader());
    Record newRecord = client.operate(policy, key, operations);
    accessor.setProperty(entity.getVersionProperty(), newRecord.generation);
  } catch (AerospikeException e) {
    int code = e.getResultCode();
    if (code == ResultCode.KEY_EXISTS_ERROR || code == ResultCode.GENERATION_ERROR) {
      throw new OptimisticLockingFailureException("Save document with version value failed", e);
    }
    DataAccessException translatedException = exceptionTranslator.translateExceptionIfPossible(e);
    throw translatedException == null ? e : translatedException;
  }
}